UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IlVwZyqGYthS2ZEe+8jf+LMR+urHKWrQ1BuAgbIODwU=' 
WHERE 
  key_id = '268e06aa28fac9d7ba34b17653c6657eb8c6e0c333573847fcd52e2af29882c8' 
  AND (
    token = 'IlVwZyqGYthS2ZEe+8jf+LMR+urHKWrQ1BuAgbIODwU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )